Chemistry, 27.06.2020 15:01 RealSavage4Life
Should acid precipitation be a concern for the new age environmentalist?
Answers: 3
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 22.06.2019 21:00
What is the chemical formula for the compound formed between sodium and flour one
Answers: 1
Chemistry, 23.06.2019 01:00
Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon
Answers: 2
Should acid precipitation be a concern for the new age environmentalist?...
Biology, 11.11.2019 22:31
Geography, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31
History, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31
English, 11.11.2019 22:31
Mathematics, 11.11.2019 22:31